Gec Plc is a private company headquartered in the United Kingdom with domestic subsidiaries. The firm provides heating and electronic equipments.

Standard Telephones and Cables Ltd was a British telephone, telegraph, radio, telecommunications and related equipment R&D manufacturer.

Siemens AG is a technology company, which engages in the areas of automation and digitalization in the process and manufacturing industries, infrastructure for buildings and energy systems, mobility solutions for rail transport, and medical technology and digital healthcare services. It operates through the following segments: Digital Industries, Smart Infrastructure, Mobility, Siemens Healthineers, and Siemens Financial Services. The Digital Industries segment offers a product portfolio and system solutions for automation used in discrete and process industries. The Smart Infrastructure segment includes products, systems, solutions, services and software to support a transition from fossil to renewable energy sources. The Mobility segment combines all Siemens businesses in the area of passenger and freight transportation. The Siemens Healthineers segment develops, manufactures, and sells diagnostic and therapeutic products, and services to healthcare providers. The Siemens Financial Services segment focuses on financing solutions for Siemens’ customers as well as other companies in the form of debt and equity investments. The company was founded by Johann Georg Halske and Werner von Siemens on October 12, 1847 and is headquartered in Munich, Germany.

Phoenix Corp, a subsidiary of Manitex International, Inc., is an American company located in Olathe, KS. The firm produces truck mounted aerial equipment. On July 18, 2003 Manitex, Inc., now a subsidiary of Manitex International, Inc. acquired Phoenix Corp.

Xiaomi Inc. manufactures and distributes mobile phones and consumer electronics. The company also develops mobile applications. Xiaomi targets the lower-middle market and has gained a loyal fan base by incorporating user feedback into the design of its latest sets and Android skins. It offers internet value-added products including TV boxes, backpacks, phone screen protectors, earphones, and more. Its products include Redmi, an Android smartphone; MIUI ROM, a customizable ROM; MiTalk, a messaging application; Mi TV, a 3D television; MiBox, a set-top box; MIUI, an operating system; MiWiFi, a network router; MiPower Bank, an external battery; and more. Xiaomi Inc. was founded in April 2010 and is based in Beijing, China.

Koninklijke Philips NV is a technology company, which engages in the healthcare, lighting, and consumer well-being markets. It operates through the following segments: Diagnosis and Treatment businesses; Connected Care businesses; Personal Health businesses; and Other. The Diagnosis and Treatment businesses segment consists systems, smart devices, software and services, powered by AI-enabled informatics-that support precision diagnoses and minimally invasive procedures in therapeutic areas such as cardiology, peripheral vascular, neurology, surgery, and oncology. The Connected Care businesses segment consists Hospital Patient Monitoring, Emergency Care, Sleep & Respiratory Care and Connected Care Informatics. The Personal Health businesses segment consists of Oral Healthcare, Personal Care,Mother and Child Care. The Other segment reports on the items Innovation & Strategy, IP Royalties, Central costs, and other small items. The company was founded by Anton Frederik Philips and Gerard Leonard Frederik Philips in 1891 and is headquartered in Amsterdam, the Netherlands.

Manufactures and wholesales crystal oscillators, crystal products, surface acoustic wave devices and other optical devices

AT&T Inc. is an American multinational conglomerate holding company headquartered at Whitacre Tower in Downtown Dallas, Texas. It is the world's largest telecommunications company, the largest provider of mobile telephone services, and the largest provider of fixed telephone services in the United States through AT&T Communications. Since June 14, 2018, it is also the parent company of mass media conglomerate WarnerMedia, making it the world's largest media and entertainment company in terms of revenue. As of 2018, AT&T is ranked #9 on the Fortune 500 rankings of the largest United States corporations by total revenue.

Bell Laboratories, Inc. manufactures rodent control products. It has developed products such as rodenticides, tamper-resistant bait stations, non-poisonous glue boards, and mechanical mousetraps to control rats. The company was founded by Malcolm Stack in 1974 and is headquartered in Madison, WI.

Sagem Télécommunications SA, a subsidiary of Safran SA, is a company headquartered in Paris, France, that engages in manufacturing communication equipment.

Pittasoft, through its BlackVue™ brand, has set the standard in the car dashcam industry since it was established in 2007. Taking car dashboard camera technology to the next level with Full-HD single and dual-channel dashcams, BlackVue was the first to introduce cloud connectivity to dashcams with its BlackVue Over the Cloud service launched in 2015. Anytime, anywhere, BlackVue dashcams connect people and their cars through the Cloud. BlackVue later entered the fleet management market with a two-fold approach: APIs for integration of its dashcams to existing telematics solutions, and BlackVue for Business, a Cloud-based turn-key fleet management solution for small and medium-sized businesses.

Tsuken Electric is a manufacturer and supplier of electronic communication, and electrical machinery, and application equipment.

SUMNET Pty Ltd. design/build solutions provider to Australia''s Cable TV networks. It specializes in return to factory maintenance of components used in HFC networks. The firm offers repair of volume RF and fibre optical equipment. The company was founded by Paul Jackson inm 1991 and is headquartered in Chatswood, Australia.

Tohoku Electric Power Co., Inc. engages in electric power supply business. It operates through the following segments: Electric Power, Construction, and Others. The Electric Power segment supplies electricity to the Tohoku region. The Construction segment handles telecommunications, civil engineering, and construction work; and provides research, survey, and analysis services related to environment preservation. It also designs and manufactures power supply equipment. The Others segment includes gas and information communication businesses. It also sells power supply equipment materials. The company was founded on May 1, 1951 and is headquartered in Sendai, Japan.

Telefonaktiebolaget LM Ericsson engages in the provision of telecommunications equipment and related services to mobile and fixed network operators. It operates through the following segments: Networks, Digital Services, Managed Services, and Emerging Business and Other. The Networks segment supports all radio-access technologies and offers hardware, software and related services for both radio access and transport. The Digital Services segment provides software and services in the areas of digital business support systems, operational support systems, cloud communication, cloud core, and cloud infrastructure. The Managed Services segment includes networks and information technology managed services, network design and optimization, and application development and maintenance. The Emerging Business and Other segment encompasses emerging business, Iconectiv, Red Bee Media, and Media Solutions. The company was founded by Lars Magnus Ericsson in 1876 and is headquartered in Kista, Sweden.

Oki Electric Industry Company, Limited, together with its subsidiaries, engages in the manufacture and sale of products, technologies, software, and solutions for telecommunications and information systems in Asia, Europe, and North America. The company’s Info-telecom systems product line includes various telecommunications products, such as CTstage contact center system, eVideo, IPstage MX/SX all in one IP communication systems for small offices, and Visual Nexus video conferencing systems for enterprises; and CenterStage NX Series carrier-grade communication servers, eSound VoIP software library, GE-PONII system for carrier-grade broadband services, Next Generation Networks, and Mobile WiMAX system for high-speed wireless broadband access for telecom carriers. Its Info-telecom systems products also comprise mechatronics, such as automated teller machines and compact printers for financials; security solutions, including Face Sensing Engine for face image processing; and ITS road and air intelligent transport systems and aeronautical telecommunication network routers. The company’s Printers product portfolio comprises various printers and facsimiles, such as color printers, multifunction products, mono printers, serial impact dot matrix printers, and fax machines. It also provides network monitoring, cost tracking, and control solutions to electronic forms applications, specialty media handling, and document management. The company was founded in 1881 and is headquartered in Tokyo, Japan.

NEC Platforms Ltd., part of NEC Corp., is a company headquartered in Japan that develops, manufactures and sells system solutions for ICT system equipment.

Shanxi Ain Technology Co., Ltd., established on 2011-04-20, The business scope includes the development of computer hardware and software and its consumables,Sales and technical service;Security Technology Defense Design,Install;Computer room design and installation;communication device(Does not include radio transmitters),Office Supplies,household appliances,arts and crafts(Does not contain cultural relics),Wujinjiaodian,steel,Aluminum,decorative material,building materials,pig iron,Office automation equipment,Electrical Equipment(Cars not included),Sales of sports equipment;Enterprise Marketing Planning;Business Management Consulting;Electronic product development,Sales and technical service;Construction machinery and equipment rental;Engineering Project Management Consulting;computer system integration,Integrated wiring;Network Information Technology Consulting Services;Electronic and intelligent engineering professional contracting level 2;Mechanical and electrical equipment installation engineering;indoor,Exterior decoration project;Fire Engineering;Environmental Engineering;Landscaping project;FRP products,Sales of anti-corrosion insulation materials,Install;Electrical Equipment,Instrumentation,Green facilities,air conditioner,Sales of security equipment,Install,Repair and Maintenance;Stage lighting and audio equipment,Sales of lighting equipment,Installation and related technical consulting services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)***

NTT Software Corp. offers IT-based management-strategy consulting, system building, maintenance and operational services to medium-sized enterprises. The company offers Internet protocol (IP) platform solutions, system integration services, and backbone, and front systems solutions. NTT Software was founded in 1985 and is based in Yokohama, Japan. It has offices in Japan and the U.S. It was founded in 1985 and headquartered in Tokyo, Japan.